22212020012099 has 4 divisors (see below), whose sum is σ = 22415800012320. Its totient is φ = 22008240011880.

The previous prime is 22212020012057. The next prime is 22212020012227. The reversal of 22212020012099 is 99021002021222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22212020012099 - 2⁸ = 22212020011843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212020312099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101889999947 + ... + 101890000164.

It is an arithmetic number, because the mean of its divisors is an integer number (5603950003080).

Almost surely, 2^{22212020012099} is an apocalyptic number.

22212020012099 is a deficient number, since it is larger than the sum of its proper divisors (203780000221).

22212020012099 is a wasteful number, since it uses less digits than its factorization.

22212020012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203780000220.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 22212020012099 in words is "twenty-two trillion, two hundred twelve billion, twenty million, twelve thousand, ninety-nine".